package com.alan.gulimall.gateway.config;

import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.web.cors.CorsConfiguration;
import org.springframework.web.cors.reactive.CorsWebFilter;
import org.springframework.web.cors.reactive.UrlBasedCorsConfigurationSource;

/**
 * 解除跨域防护
 * @author Alan
 * @version 1.0
 * @date 2020-07-27 17:20
 */
@Configuration
public class GulimallCorsConfiguration {

    @Bean
    public CorsWebFilter corsWebFilter(){
        UrlBasedCorsConfigurationSource source = new UrlBasedCorsConfigurationSource();
        CorsConfiguration corsConfiguration= new CorsConfiguration();

        //1.配置跨域
        //允许什么请求头跨域
        corsConfiguration.addAllowedHeader("*");
        //允许什么请求方式跨域
        corsConfiguration.addAllowedMethod("*");
        //允许什么请求来源跨域
        corsConfiguration.addAllowedOrigin("*");
        //是否允许携带cookie进行跨域
        corsConfiguration.setAllowCredentials(true);
        source.registerCorsConfiguration("/**",corsConfiguration);
        return new CorsWebFilter(source);
    }
}
